770134146 has 8 divisors (see below), whose sum is σ = 1540268304. Its totient is φ = 256711380.

The previous prime is 770134133. The next prime is 770134199. The reversal of 770134146 is 641431077.

It is a sphenic number, since it is the product of 3 distinct primes.

770134146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64177840 + ... + 64177851.

It is an arithmetic number, because the mean of its divisors is an integer number (192533538).

Almost surely, 2^770134146 is an apocalyptic number.

770134146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

770134146 is a wasteful number, since it uses less digits than its factorization.

770134146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128355696.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 770134146 is about 27751.2908888938. The cubic root of 770134146 is about 916.6188690155.

The spelling of 770134146 in words is "seven hundred seventy million, one hundred thirty-four thousand, one hundred forty-six".