2151038510 has 16 divisors (see below), whose sum is σ = 3872489472. Its totient is φ = 860277600.

The previous prime is 2151038459. The next prime is 2151038521. The reversal of 2151038510 is 158301512.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151038510.

It is a congruent number.

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, 68780 + ... + 95040.

It is an arithmetic number, because the mean of its divisors is an integer number (242030592).

Almost surely, 2^2151038510 is an apocalyptic number.

2151038510 is a deficient number, since it is larger than the sum of its proper divisors (1721450962).

2151038510 is a wasteful number, since it uses less digits than its factorization.

2151038510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34459.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 2151038510 is about 46379.2896668330. The cubic root of 2151038510 is about 1290.8706559538.

The spelling of 2151038510 in words is "two billion, one hundred fifty-one million, thirty-eight thousand, five hundred ten".