134872074 has 16 divisors (see below), whose sum is σ = 299715840. Its totient is φ = 44957340.

The previous prime is 134872057. The next prime is 134872081. The reversal of 134872074 is 470278431.

It is a happy number.

It is a super-2 number, since 2×134872074² = 36380952690122952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248762 + ... + 1248869.

It is an arithmetic number, because the mean of its divisors is an integer number (18732240).

Almost surely, 2^134872074 is an apocalyptic number.

134872074 is an abundant number, since it is smaller than the sum of its proper divisors (164843766).

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

134872074 is a wasteful number, since it uses less digits than its factorization.

134872074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497642 (or 2497636 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 134872074 is about 11613.4436753273. The cubic root of 134872074 is about 512.8306954732.

The spelling of 134872074 in words is "one hundred thirty-four million, eight hundred seventy-two thousand, seventy-four".