151840064 has 14 divisors (see below), whose sum is σ = 301307754. Its totient is φ = 75920000.

The previous prime is 151840049. The next prime is 151840079. The reversal of 151840064 is 460048151.

It is an interprime number because it is at equal distance from previous prime (151840049) and next prime (151840079).

It can be written as a sum of positive squares in only one way, i.e., 122766400 + 29073664 = 11080^2 + 5392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186187 + ... + 1186314.

Almost surely, 2^151840064 is an apocalyptic number.

It is an amenable number.

151840064 is a deficient number, since it is larger than the sum of its proper divisors (149467690).

151840064 is an equidigital number, since it uses as much as digits as its factorization.

151840064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372513 (or 2372503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 151840064 is about 12322.3400375091. The cubic root of 151840064 is about 533.4930827010.

The spelling of 151840064 in words is "one hundred fifty-one million, eight hundred forty thousand, sixty-four".