890757145 has 16 divisors (see below), whose sum is σ = 1127206080. Its totient is φ = 673876800.

The previous prime is 890757139. The next prime is 890757151. The reversal of 890757145 is 541757098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (890757139) and next prime (890757151).

It is not a de Polignac number, because 890757145 - 2⁷ = 890757017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890757095 and 890757104.

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, 46035 + ... + 62455.

It is an arithmetic number, because the mean of its divisors is an integer number (70450380).

Almost surely, 2^890757145 is an apocalyptic number.

It is an amenable number.

890757145 is a deficient number, since it is larger than the sum of its proper divisors (236448935).

890757145 is a wasteful number, since it uses less digits than its factorization.

890757145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 890757145 is about 29845.5548616540. The cubic root of 890757145 is about 962.1728650444.

The spelling of 890757145 in words is "eight hundred ninety million, seven hundred fifty-seven thousand, one hundred forty-five".