145456355 has 16 divisors (see below), whose sum is σ = 190751328. Its totient is φ = 105600000.

The previous prime is 145456331. The next prime is 145456387. The reversal of 145456355 is 553654541.

It is not a de Polignac number, because 145456355 - 2⁸ = 145456099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34355 + ... + 38355.

It is an arithmetic number, because the mean of its divisors is an integer number (11921958).

Almost surely, 2^145456355 is an apocalyptic number.

145456355 is a deficient number, since it is larger than the sum of its proper divisors (45294973).

145456355 is a wasteful number, since it uses less digits than its factorization.

145456355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678.

The product of its digits is 180000, while the sum is 38.

The square root of 145456355 is about 12060.5288026686. The cubic root of 145456355 is about 525.9093597281.

The spelling of 145456355 in words is "one hundred forty-five million, four hundred fifty-six thousand, three hundred fifty-five".