145633057458 has 16 divisors (see below), whose sum is σ = 332875560000. Its totient is φ = 41609444976.

The previous prime is 145633057399. The next prime is 145633057481. The reversal of 145633057458 is 854750336541.

It is a self number, because there is not a number n which added to its sum of digits gives 145633057458.

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, 1733726833 + ... + 1733726916.

It is an arithmetic number, because the mean of its divisors is an integer number (20804722500).

Almost surely, 2^145633057458 is an apocalyptic number.

145633057458 is an abundant number, since it is smaller than the sum of its proper divisors (187242502542).

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

145633057458 is a wasteful number, since it uses less digits than its factorization.

145633057458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467453761.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 145633057458 in words is "one hundred forty-five billion, six hundred thirty-three million, fifty-seven thousand, four hundred fifty-eight".