152779330 has 32 divisors (see below), whose sum is σ = 301200768. Its totient is φ = 55334400.

The previous prime is 152779259. The next prime is 152779331. The reversal of 152779330 is 33977251.

It is a self number, because there is not a number n which added to its sum of digits gives 152779330.

It is not an unprimeable number, because it can be changed into a prime (152779331) 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, 26290 + ... + 31570.

It is an arithmetic number, because the mean of its divisors is an integer number (9412524).

Almost surely, 2^152779330 is an apocalyptic number.

152779330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152779330 is a deficient number, since it is larger than the sum of its proper divisors (148421438).

152779330 is a wasteful number, since it uses less digits than its factorization.

152779330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 152779330 is about 12360.3936021471. The cubic root of 152779330 is about 534.5908654681.

The spelling of 152779330 in words is "one hundred fifty-two million, seven hundred seventy-nine thousand, three hundred thirty".