900146342457 has 12 divisors (see below), whose sum is σ = 1301407544320. Its totient is φ = 599545487448.

The previous prime is 900146342419. The next prime is 900146342503. The reversal of 900146342457 is 754243641009.

900146342457 is a `hidden beast` number, since 9 + 0 + 0 + 1 + 4 + 634 + 2 + 4 + 5 + 7 = 666.

900146342457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 900146342457 - 2⁶ = 900146342393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900146342257) 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, 45995857 + ... + 46015422.

Almost surely, 2^900146342457 is an apocalyptic number.

It is an amenable number.

900146342457 is a deficient number, since it is larger than the sum of its proper divisors (401261201863).

900146342457 is a wasteful number, since it uses less digits than its factorization.

900146342457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92012372 (or 92012369 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 900146342457 in words is "nine hundred billion, one hundred forty-six million, three hundred forty-two thousand, four hundred fifty-seven".