113148651 has 32 divisors (see below), whose sum is σ = 199162368. Its totient is φ = 55319040.

The previous prime is 113148647. The next prime is 113148677. The reversal of 113148651 is 156841311.

It is not a de Polignac number, because 113148651 - 2² = 113148647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113148631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10480 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (6223824).

Almost surely, 2^113148651 is an apocalyptic number.

113148651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113148651 is a deficient number, since it is larger than the sum of its proper divisors (86013717).

113148651 is a wasteful number, since it uses less digits than its factorization.

113148651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28851.

The product of its digits is 2880, while the sum is 30.

The square root of 113148651 is about 10637.1354696648. The cubic root of 113148651 is about 483.6707157954.

Adding to 113148651 its reverse (156841311), we get a palindrome (269989962).

The spelling of 113148651 in words is "one hundred thirteen million, one hundred forty-eight thousand, six hundred fifty-one".