70029154 has 32 divisors (see below), whose sum is σ = 122363136. Its totient is φ = 29763840.

The previous prime is 70029143. The next prime is 70029187. The reversal of 70029154 is 45192007.

It is a happy 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, 19089 + ... + 22459.

It is an arithmetic number, because the mean of its divisors is an integer number (3823848).

Almost surely, 2^70029154 is an apocalyptic number.

70029154 is a deficient number, since it is larger than the sum of its proper divisors (52333982).

70029154 is a wasteful number, since it uses less digits than its factorization.

70029154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 70029154 is about 8368.3423687132. The cubic root of 70029154 is about 412.1857372546.

The spelling of 70029154 in words is "seventy million, twenty-nine thousand, one hundred fifty-four".