145632457701 has 12 divisors (see below), whose sum is σ = 219503994528. Its totient is φ = 92867074344.

The previous prime is 145632457699. The next prime is 145632457709. The reversal of 145632457701 is 107754236541.

145632457701 is a `hidden beast` number, since 1 + 4 + 5 + 632 + 4 + 5 + 7 + 7 + 0 + 1 = 666.

It is not a de Polignac number, because 145632457701 - 2¹ = 145632457699 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145632457709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351769015 + ... + 351769428.

It is an arithmetic number, because the mean of its divisors is an integer number (18291999544).

Almost surely, 2^145632457701 is an apocalyptic number.

It is an amenable number.

145632457701 is a deficient number, since it is larger than the sum of its proper divisors (73871536827).

145632457701 is a wasteful number, since it uses less digits than its factorization.

145632457701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703538472 (or 703538469 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 145632457701 in words is "one hundred forty-five billion, six hundred thirty-two million, four hundred fifty-seven thousand, seven hundred one".