145622526542465 has 96 divisors (see below), whose sum is σ = 216742117507200. Its totient is φ = 93384680094720.

The previous prime is 145622526542453. The next prime is 145622526542473. The reversal of 145622526542465 is 564245625226541.

It is not a de Polignac number, because 145622526542465 - 2¹⁸ = 145622526280321 is a prime.

It is a super-2 number, since 2×145622526542465² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 113516735 + ... + 114792395.

It is an arithmetic number, because the mean of its divisors is an integer number (2257730390700).

Almost surely, 2^{145622526542465} is an apocalyptic number.

It is an amenable number.

145622526542465 is a deficient number, since it is larger than the sum of its proper divisors (71119590964735).

145622526542465 is a wasteful number, since it uses less digits than its factorization.

145622526542465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276015 (or 1276008 counting only the distinct ones).

The product of its digits is 138240000, while the sum is 59.

The spelling of 145622526542465 in words is "one hundred forty-five trillion, six hundred twenty-two billion, five hundred twenty-six million, five hundred forty-two thousand, four hundred sixty-five".