29151012 has 24 divisors (see below), whose sum is σ = 74202912. Its totient is φ = 8833600.

The previous prime is 29150987. The next prime is 29151029. The reversal of 29151012 is 21015192.

It is a self number, because there is not a number n which added to its sum of digits gives 29151012.

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, 110289 + ... + 110552.

It is an arithmetic number, because the mean of its divisors is an integer number (3091788).

Almost surely, 2^29151012 is an apocalyptic number.

29151012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29151012 is an abundant number, since it is smaller than the sum of its proper divisors (45051900).

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

29151012 is a wasteful number, since it uses less digits than its factorization.

29151012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220859 (or 220857 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 29151012 is about 5399.1677136388. The cubic root of 29151012 is about 307.7640431525.

The spelling of 29151012 in words is "twenty-nine million, one hundred fifty-one thousand, twelve".