945090157 has 4 divisors (see below), whose sum is σ = 1031007456. Its totient is φ = 859172860.

The previous prime is 945090151. The next prime is 945090161. The reversal of 945090157 is 751090549.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945090157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945090151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42958633 + ... + 42958654.

It is an arithmetic number, because the mean of its divisors is an integer number (257751864).

Almost surely, 2^945090157 is an apocalyptic number.

It is an amenable number.

945090157 is a deficient number, since it is larger than the sum of its proper divisors (85917299).

945090157 is a wasteful number, since it uses less digits than its factorization.

945090157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85917298.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 945090157 is about 30742.3186666198. The cubic root of 945090157 is about 981.3510994214.

The spelling of 945090157 in words is "nine hundred forty-five million, ninety thousand, one hundred fifty-seven".