150477525661 has 16 divisors (see below), whose sum is σ = 159626080768. Its totient is φ = 141602126400.

The previous prime is 150477525659. The next prime is 150477525721. The reversal of 150477525661 is 166525774051.

It is a cyclic number.

It is not a de Polignac number, because 150477525661 - 2¹ = 150477525659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150477525161) 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, 1903126 + ... + 1980616.

It is an arithmetic number, because the mean of its divisors is an integer number (9976630048).

Almost surely, 2^150477525661 is an apocalyptic number.

It is an amenable number.

150477525661 is a deficient number, since it is larger than the sum of its proper divisors (9148555107).

150477525661 is a wasteful number, since it uses less digits than its factorization.

150477525661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79252.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 150477525661 in words is "one hundred fifty billion, four hundred seventy-seven million, five hundred twenty-five thousand, six hundred sixty-one".