2151462506 has 32 divisors (see below), whose sum is σ = 3496027392. Its totient is φ = 989125120.

The previous prime is 2151462499. The next prime is 2151462517. The reversal of 2151462506 is 6052641512.

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, 1368701 + ... + 1370271.

It is an arithmetic number, because the mean of its divisors is an integer number (109250856).

Almost surely, 2^2151462506 is an apocalyptic number.

2151462506 is a deficient number, since it is larger than the sum of its proper divisors (1344564886).

2151462506 is a wasteful number, since it uses less digits than its factorization.

2151462506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2151462506 is about 46383.8604042397. The cubic root of 2151462506 is about 1290.9554658468.

The spelling of 2151462506 in words is "two billion, one hundred fifty-one million, four hundred sixty-two thousand, five hundred six".