152277730 has 16 divisors (see below), whose sum is σ = 299018304. Its totient is φ = 55373680.

The previous prime is 152277709. The next prime is 152277739. The reversal of 152277730 is 37772251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152277739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692062 + ... + 692281.

It is an arithmetic number, because the mean of its divisors is an integer number (18688644).

Almost surely, 2^152277730 is an apocalyptic number.

152277730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152277730 is a deficient number, since it is larger than the sum of its proper divisors (146740574).

152277730 is a wasteful number, since it uses less digits than its factorization.

152277730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384361.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 152277730 is about 12340.0863043984. The cubic root of 152277730 is about 534.0051737261.

The spelling of 152277730 in words is "one hundred fifty-two million, two hundred seventy-seven thousand, seven hundred thirty".