2451955137 has 8 divisors (see below), whose sum is σ = 3374734080. Its totient is φ = 1581906480.

The previous prime is 2451955061. The next prime is 2451955141. The reversal of 2451955137 is 7315591542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2451955137 - 2²⁶ = 2384846273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2451955147) 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, 13182462 + ... + 13182647.

It is an arithmetic number, because the mean of its divisors is an integer number (421841760).

Almost surely, 2^2451955137 is an apocalyptic number.

It is an amenable number.

2451955137 is a deficient number, since it is larger than the sum of its proper divisors (922778943).

2451955137 is a wasteful number, since it uses less digits than its factorization.

2451955137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26365143.

The product of its digits is 189000, while the sum is 42.

The square root of 2451955137 is about 49517.2206106118. The cubic root of 2451955137 is about 1348.4582558603.

The spelling of 2451955137 in words is "two billion, four hundred fifty-one million, nine hundred fifty-five thousand, one hundred thirty-seven".