61274500150 has 48 divisors (see below), whose sum is σ = 116543634480. Its totient is φ = 23961052800.

The previous prime is 61274500121. The next prime is 61274500153. The reversal of 61274500150 is 5100547216.

61274500150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61274500153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476572 + ... + 591328.

It is an arithmetic number, because the mean of its divisors is an integer number (2427992385).

Almost surely, 2^61274500150 is an apocalyptic number.

61274500150 is a deficient number, since it is larger than the sum of its proper divisors (55269134330).

61274500150 is a wasteful number, since it uses less digits than its factorization.

61274500150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115009 (or 115004 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 61274500150 in words is "sixty-one billion, two hundred seventy-four million, five hundred thousand, one hundred fifty".