151666704 has 120 divisors (see below), whose sum is σ = 487597760. Its totient is φ = 43110144.

The previous prime is 151666699. The next prime is 151666717. The reversal of 151666704 is 407666151.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381834 + ... + 382230.

Almost surely, 2^151666704 is an apocalyptic number.

151666704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151666704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243798880).

151666704 is an abundant number, since it is smaller than the sum of its proper divisors (335931056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151666704 is a wasteful number, since it uses less digits than its factorization.

151666704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 151666704 is about 12315.3036503368. The cubic root of 151666704 is about 533.2899707801.

The spelling of 151666704 in words is "one hundred fifty-one million, six hundred sixty-six thousand, seven hundred four".