29070154 has 8 divisors (see below), whose sum is σ = 43991460. Its totient is φ = 14406336.

The previous prime is 29070149. The next prime is 29070163. The reversal of 29070154 is 45107092.

29070154 = 107² + 108² + ... + 445².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27804529 + 1265625 = 5273^2 + 1125^2 .

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

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, 64089 + ... + 64540.

Almost surely, 2^29070154 is an apocalyptic number.

29070154 is a deficient number, since it is larger than the sum of its proper divisors (14921306).

29070154 is a wasteful number, since it uses less digits than its factorization.

29070154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128744.

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

The square root of 29070154 is about 5391.6745079799. The cubic root of 29070154 is about 307.4792248066.

The spelling of 29070154 in words is "twenty-nine million, seventy thousand, one hundred fifty-four".