152780973 has 16 divisors (see below), whose sum is σ = 217092096. Its totient is φ = 95350640.

The previous prime is 152780959. The next prime is 152781001. The reversal of 152780973 is 379087251.

It is not a de Polignac number, because 152780973 - 2⁵ = 152780941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152780773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20313 + ... + 26798.

It is an arithmetic number, because the mean of its divisors is an integer number (13568256).

Almost surely, 2^152780973 is an apocalyptic number.

It is an amenable number.

152780973 is a deficient number, since it is larger than the sum of its proper divisors (64311123).

152780973 is a wasteful number, since it uses less digits than its factorization.

152780973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47184.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 152780973 is about 12360.4600642533. The cubic root of 152780973 is about 534.5927818042.

The spelling of 152780973 in words is "one hundred fifty-two million, seven hundred eighty thousand, nine hundred seventy-three".