151071764 has 6 divisors (see below), whose sum is σ = 264375594. Its totient is φ = 75535880.

The previous prime is 151071761. The next prime is 151071769. The reversal of 151071764 is 467170151.

It can be written as a sum of positive squares in only one way, i.e., 76387600 + 74684164 = 8740^2 + 8642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151071764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151071761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18883967 + ... + 18883974.

It is an arithmetic number, because the mean of its divisors is an integer number (44062599).

Almost surely, 2^151071764 is an apocalyptic number.

It is an amenable number.

151071764 is a deficient number, since it is larger than the sum of its proper divisors (113303830).

151071764 is a wasteful number, since it uses less digits than its factorization.

151071764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37767945 (or 37767943 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 151071764 is about 12291.1254163319. The cubic root of 151071764 is about 532.5917483179.

The spelling of 151071764 in words is "one hundred fifty-one million, seventy-one thousand, seven hundred sixty-four".