2151496046 has 16 divisors (see below), whose sum is σ = 3882399360. Its totient is φ = 873539640.

The previous prime is 2151496043. The next prime is 2151496097. The reversal of 2151496046 is 6406941512.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151496043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4043900 + ... + 4044431.

It is an arithmetic number, because the mean of its divisors is an integer number (242649960).

Almost surely, 2^2151496046 is an apocalyptic number.

2151496046 is a deficient number, since it is larger than the sum of its proper divisors (1730903314).

2151496046 is a wasteful number, since it uses less digits than its factorization.

2151496046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088359.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2151496046 is about 46384.2219510040. The cubic root of 2151496046 is about 1290.9621742170.

The spelling of 2151496046 in words is "two billion, one hundred fifty-one million, four hundred ninety-six thousand, forty-six".