150977485 has 4 divisors (see below), whose sum is σ = 181172988. Its totient is φ = 120781984.

The previous prime is 150977483. The next prime is 150977521. The reversal of 150977485 is 584779051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584779051 = 53 ⋅11033567.

It can be written as a sum of positive squares in 2 ways, for example, as 63011844 + 87965641 = 7938^2 + 9379^2 .

It is a cyclic number.

It is not a de Polignac number, because 150977485 - 2¹ = 150977483 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 (150977483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15097744 + ... + 15097753.

It is an arithmetic number, because the mean of its divisors is an integer number (45293247).

Almost surely, 2^150977485 is an apocalyptic number.

It is an amenable number.

150977485 is a deficient number, since it is larger than the sum of its proper divisors (30195503).

150977485 is an equidigital number, since it uses as much as digits as its factorization.

150977485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30195502.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 150977485 is about 12287.2895709347. The cubic root of 150977485 is about 532.4809341701.

The spelling of 150977485 in words is "one hundred fifty million, nine hundred seventy-seven thousand, four hundred eighty-five".