113154945 has 16 divisors (see below), whose sum is σ = 181189440. Its totient is φ = 60302144.

The previous prime is 113154919. The next prime is 113154949. The reversal of 113154945 is 549451311.

It is a cyclic number.

It is not a de Polignac number, because 113154945 - 2²² = 108960641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113154949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26146 + ... + 30164.

It is an arithmetic number, because the mean of its divisors is an integer number (11324340).

Almost surely, 2^113154945 is an apocalyptic number.

113154945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113154945 is a deficient number, since it is larger than the sum of its proper divisors (68034495).

113154945 is a wasteful number, since it uses less digits than its factorization.

113154945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its digits is 10800, while the sum is 33.

The square root of 113154945 is about 10637.4313158770. The cubic root of 113154945 is about 483.6796838418.

The spelling of 113154945 in words is "one hundred thirteen million, one hundred fifty-four thousand, nine hundred forty-five".