2548156137 has 8 divisors (see below), whose sum is σ = 3514698240. Its totient is φ = 1640192400.

The previous prime is 2548156123. The next prime is 2548156157. The reversal of 2548156137 is 7316518452.

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 2548156137 - 2⁸ = 2548155881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548156157) 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, 14644489 + ... + 14644662.

It is an arithmetic number, because the mean of its divisors is an integer number (439337280).

Almost surely, 2^2548156137 is an apocalyptic number.

It is an amenable number.

2548156137 is a deficient number, since it is larger than the sum of its proper divisors (966542103).

2548156137 is a wasteful number, since it uses less digits than its factorization.

2548156137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29289183.

The product of its digits is 201600, while the sum is 42.

The square root of 2548156137 is about 50479.2644260988. The cubic root of 2548156137 is about 1365.8678370805.

It can be divided in two parts, 25481 and 56137, that added together give a palindrome (81618).

The spelling of 2548156137 in words is "two billion, five hundred forty-eight million, one hundred fifty-six thousand, one hundred thirty-seven".