65150161555 has 16 divisors (see below), whose sum is σ = 81161894880. Its totient is φ = 50145032448.

The previous prime is 65150161547. The next prime is 65150161561. The reversal of 65150161555 is 55516105156.

It is a cyclic number.

It is not a de Polignac number, because 65150161555 - 2³ = 65150161547 is a prime.

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, 752802 + ... + 834871.

It is an arithmetic number, because the mean of its divisors is an integer number (5072618430).

Almost surely, 2^65150161555 is an apocalyptic number.

65150161555 is a deficient number, since it is larger than the sum of its proper divisors (16011733325).

65150161555 is a wasteful number, since it uses less digits than its factorization.

65150161555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587990.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 65150161555 in words is "sixty-five billion, one hundred fifty million, one hundred sixty-one thousand, five hundred fifty-five".