70151434 has 16 divisors (see below), whose sum is σ = 106958880. Its totient is φ = 34502320.

The previous prime is 70151423. The next prime is 70151453. The reversal of 70151434 is 43415107.

It is a junction number, because it is equal to n+sod(n) for n = 70151399 and 70151408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43869 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (6684930).

Almost surely, 2^70151434 is an apocalyptic number.

70151434 is a deficient number, since it is larger than the sum of its proper divisors (36807446).

70151434 is a wasteful number, since it uses less digits than its factorization.

70151434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70151434 is about 8375.6452885733. The cubic root of 70151434 is about 412.4255076993.

The spelling of 70151434 in words is "seventy million, one hundred fifty-one thousand, four hundred thirty-four".