134357430 has 32 divisors (see below), whose sum is σ = 323676000. Its totient is φ = 35693312.

The previous prime is 134357411. The next prime is 134357453. The reversal of 134357430 is 34753431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (10114875).

Almost surely, 2^134357430 is an apocalyptic number.

134357430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134357430 is an abundant number, since it is smaller than the sum of its proper divisors (189318570).

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

134357430 is a wasteful number, since it uses less digits than its factorization.

134357430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 134357430 is about 11591.2652458651. The cubic root of 134357430 is about 512.1775786818.

The spelling of 134357430 in words is "one hundred thirty-four million, three hundred fifty-seven thousand, four hundred thirty".