150980857 has 2 divisors, whose sum is σ = 150980858. Its totient is φ = 150980856.

The previous prime is 150980833. The next prime is 150980867. The reversal of 150980857 is 758089051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101123136 + 49857721 = 10056^2 + 7061^2 .

It is a cyclic number.

It is not a de Polignac number, because 150980857 - 2¹¹ = 150978809 is a prime.

It is not a weakly prime, because it can be changed into another prime (150980807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75490428 + 75490429.

It is an arithmetic number, because the mean of its divisors is an integer number (75490429).

Almost surely, 2^150980857 is an apocalyptic number.

It is an amenable number.

150980857 is a deficient number, since it is larger than the sum of its proper divisors (1).

150980857 is an equidigital number, since it uses as much as digits as its factorization.

150980857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 150980857 is about 12287.4267851328. The cubic root of 150980857 is about 532.4848983646.

The spelling of 150980857 in words is "one hundred fifty million, nine hundred eighty thousand, eight hundred fifty-seven".