152277077 has 4 divisors (see below), whose sum is σ = 160291680. Its totient is φ = 144262476.

The previous prime is 152277067. The next prime is 152277079. The reversal of 152277077 is 770772251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152277077 - 2¹⁶ = 152211541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152277077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152277079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007273 + ... + 4007310.

It is an arithmetic number, because the mean of its divisors is an integer number (40072920).

Almost surely, 2^152277077 is an apocalyptic number.

It is an amenable number.

152277077 is a deficient number, since it is larger than the sum of its proper divisors (8014603).

152277077 is an equidigital number, since it uses as much as digits as its factorization.

152277077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014602.

The product of its (nonzero) digits is 48020, while the sum is 38.

The square root of 152277077 is about 12340.0598458841. The cubic root of 152277077 is about 534.0044104149.

The spelling of 152277077 in words is "one hundred fifty-two million, two hundred seventy-seven thousand, seventy-seven".