152148077 has 4 divisors (see below), whose sum is σ = 152356380. Its totient is φ = 151939776.

The previous prime is 152148041. The next prime is 152148109. The reversal of 152148077 is 770841251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117267241 + 34880836 = 10829^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 152148077 - 2²⁴ = 135370861 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 (152148277) 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, 103052 + ... + 104517.

It is an arithmetic number, because the mean of its divisors is an integer number (38089095).

Almost surely, 2^152148077 is an apocalyptic number.

It is an amenable number.

152148077 is a deficient number, since it is larger than the sum of its proper divisors (208303).

152148077 is an equidigital number, since it uses as much as digits as its factorization.

152148077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208302.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 152148077 is about 12334.8318594134. The cubic root of 152148077 is about 533.8535756523.

The spelling of 152148077 in words is "one hundred fifty-two million, one hundred forty-eight thousand, seventy-seven".