152246377 has 2 divisors, whose sum is σ = 152246378. Its totient is φ = 152246376.

The previous prime is 152246357. The next prime is 152246383. The reversal of 152246377 is 773642251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148937616 + 3308761 = 12204^2 + 1819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152246377 is a prime.

It is a super-2 number, since 2×152246377² = 46357918619252258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152246327) 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 as a sum of consecutive naturals, namely, 76123188 + 76123189.

It is an arithmetic number, because the mean of its divisors is an integer number (76123189).

Almost surely, 2^152246377 is an apocalyptic number.

It is an amenable number.

152246377 is a deficient number, since it is larger than the sum of its proper divisors (1).

152246377 is an equidigital number, since it uses as much as digits as its factorization.

152246377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 152246377 is about 12338.8158670109. The cubic root of 152246377 is about 533.9685218064.

The spelling of 152246377 in words is "one hundred fifty-two million, two hundred forty-six thousand, three hundred seventy-seven".