145152746544 has 40 divisors (see below), whose sum is σ = 403822386352. Its totient is φ = 44662383360.

The previous prime is 145152746521. The next prime is 145152746587. The reversal of 145152746544 is 445647251541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 145152746493 and 145152746502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116307667 + ... + 116308914.

Almost surely, 2^145152746544 is an apocalyptic number.

It is an amenable number.

145152746544 is an abundant number, since it is smaller than the sum of its proper divisors (258669639808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145152746544 is a wasteful number, since it uses less digits than its factorization.

145152746544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232616605 (or 232616599 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The spelling of 145152746544 in words is "one hundred forty-five billion, one hundred fifty-two million, seven hundred forty-six thousand, five hundred forty-four".