150188497 has 2 divisors, whose sum is σ = 150188498. Its totient is φ = 150188496.

The previous prime is 150188461. The next prime is 150188509. The reversal of 150188497 is 794881051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124746561 + 25441936 = 11169^2 + 5044^2 .

It is a cyclic number.

It is not a de Polignac number, because 150188497 - 2¹⁵ = 150155729 is a prime.

It is a super-2 number, since 2×150188497² = 45113169262238018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150188197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75094248 + 75094249.

It is an arithmetic number, because the mean of its divisors is an integer number (75094249).

Almost surely, 2^150188497 is an apocalyptic number.

It is an amenable number.

150188497 is a deficient number, since it is larger than the sum of its proper divisors (1).

150188497 is an equidigital number, since it uses as much as digits as its factorization.

150188497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 150188497 is about 12255.1416556480. The cubic root of 150188497 is about 531.5517558195.

It can be divided in two parts, 1501 and 88497, that added together give a palindrome (89998).

The spelling of 150188497 in words is "one hundred fifty million, one hundred eighty-eight thousand, four hundred ninety-seven".