2151369210 has 32 divisors (see below), whose sum is σ = 5467010112. Its totient is φ = 539951360.

The previous prime is 2151369197. The next prime is 2151369223. The reversal of 2151369210 is 129631512.

It is an interprime number because it is at equal distance from previous prime (2151369197) and next prime (2151369223).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2108676 + ... + 2109695.

It is an arithmetic number, because the mean of its divisors is an integer number (170844066).

Almost surely, 2^2151369210 is an apocalyptic number.

2151369210 is an abundant number, since it is smaller than the sum of its proper divisors (3315640902).

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

2151369210 is a wasteful number, since it uses less digits than its factorization.

2151369210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218398.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2151369210 is about 46382.8546986923. The cubic root of 2151369210 is about 1290.9368052501.

The spelling of 2151369210 in words is "two billion, one hundred fifty-one million, three hundred sixty-nine thousand, two hundred ten".