150137797 has 2 divisors, whose sum is σ = 150137798. Its totient is φ = 150137796.

The previous prime is 150137773. The next prime is 150137803. The reversal of 150137797 is 797731051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135629316 + 14508481 = 11646^2 + 3809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150137797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150137707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75068898 + 75068899.

It is an arithmetic number, because the mean of its divisors is an integer number (75068899).

Almost surely, 2^150137797 is an apocalyptic number.

It is an amenable number.

150137797 is a deficient number, since it is larger than the sum of its proper divisors (1).

150137797 is an equidigital number, since it uses as much as digits as its factorization.

150137797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46305, while the sum is 40.

The square root of 150137797 is about 12253.0729615064. The cubic root of 150137797 is about 531.4919360871.

The spelling of 150137797 in words is "one hundred fifty million, one hundred thirty-seven thousand, seven hundred ninety-seven".