61342154 has 16 divisors (see below), whose sum is σ = 98801856. Its totient is φ = 28459200.

The previous prime is 61342153. The next prime is 61342181. The reversal of 61342154 is 45124316.

It is not an unprimeable number, because it can be changed into a prime (61342153) 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, 10292 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (6175116).

Almost surely, 2^61342154 is an apocalyptic number.

61342154 is a deficient number, since it is larger than the sum of its proper divisors (37459702).

61342154 is a wasteful number, since it uses less digits than its factorization.

61342154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25501.

The product of its digits is 2880, while the sum is 26.

The square root of 61342154 is about 7832.1232114925. The cubic root of 61342154 is about 394.3843509913.

The spelling of 61342154 in words is "sixty-one million, three hundred forty-two thousand, one hundred fifty-four".