152020877 has 2 divisors, whose sum is σ = 152020878. Its totient is φ = 152020876.

The previous prime is 152020861. The next prime is 152020879. The reversal of 152020877 is 778020251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151930276 + 90601 = 12326^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 152020877 - 2⁴ = 152020861 is a prime.

It is a super-2 number, since 2×152020877² = 46220694087698258, which contains 22 as substring.

Together with 152020879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152020879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010438 + 76010439.

It is an arithmetic number, because the mean of its divisors is an integer number (76010439).

Almost surely, 2^152020877 is an apocalyptic number.

It is an amenable number.

152020877 is a deficient number, since it is larger than the sum of its proper divisors (1).

152020877 is an equidigital number, since it uses as much as digits as its factorization.

152020877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 152020877 is about 12329.6746510198. The cubic root of 152020877 is about 533.7047620562.

The spelling of 152020877 in words is "one hundred fifty-two million, twenty thousand, eight hundred seventy-seven".