959138645 has 16 divisors (see below), whose sum is σ = 1171729152. Its totient is φ = 753553920.

The previous prime is 959138641. The next prime is 959138651. The reversal of 959138645 is 546831959.

It is a happy number.

It is not a de Polignac number, because 959138645 - 2² = 959138641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 959138593 and 959138602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959138641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88229 + ... + 98501.

It is an arithmetic number, because the mean of its divisors is an integer number (73233072).

Almost surely, 2^959138645 is an apocalyptic number.

It is an amenable number.

959138645 is a deficient number, since it is larger than the sum of its proper divisors (212590507).

959138645 is a wasteful number, since it uses less digits than its factorization.

959138645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612.

The product of its digits is 1166400, while the sum is 50.

The square root of 959138645 is about 30969.9635937791. The cubic root of 959138645 is about 986.1897019888.

The spelling of 959138645 in words is "nine hundred fifty-nine million, one hundred thirty-eight thousand, six hundred forty-five".