150601556117 has 2 divisors, whose sum is σ = 150601556118. Its totient is φ = 150601556116.

The previous prime is 150601556113. The next prime is 150601556137. The reversal of 150601556117 is 711655106051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86818033201 + 63783522916 = 294649^2 + 252554^2 .

It is a cyclic number.

It is not a de Polignac number, because 150601556117 - 2² = 150601556113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150601556111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75300778058 + 75300778059.

It is an arithmetic number, because the mean of its divisors is an integer number (75300778059).

Almost surely, 2^150601556117 is an apocalyptic number.

It is an amenable number.

150601556117 is a deficient number, since it is larger than the sum of its proper divisors (1).

150601556117 is an equidigital number, since it uses as much as digits as its factorization.

150601556117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 150601556117 in words is "one hundred fifty billion, six hundred one million, five hundred fifty-six thousand, one hundred seventeen".