61120162154 has 32 divisors (see below), whose sum is σ = 97152915456. Its totient is φ = 28794792960.

The previous prime is 61120162153. The next prime is 61120162177. The reversal of 61120162154 is 45126102116.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61120162153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508064 + ... + 616740.

It is an arithmetic number, because the mean of its divisors is an integer number (3036028608).

Almost surely, 2^61120162154 is an apocalyptic number.

61120162154 is a deficient number, since it is larger than the sum of its proper divisors (36032753302).

61120162154 is a wasteful number, since it uses less digits than its factorization.

61120162154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108950.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 61120162154 in words is "sixty-one billion, one hundred twenty million, one hundred sixty-two thousand, one hundred fifty-four".