152001397 has 2 divisors, whose sum is σ = 152001398. Its totient is φ = 152001396.

The previous prime is 152001373. The next prime is 152001407. The reversal of 152001397 is 793100251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100821681 + 51179716 = 10041^2 + 7154^2 .

It is a cyclic number.

It is not a de Polignac number, because 152001397 - 2²³ = 143612789 is a prime.

It is equal to p_8550505 and since 152001397 and 8550505 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152001497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76000698 + 76000699.

It is an arithmetic number, because the mean of its divisors is an integer number (76000699).

Almost surely, 2^152001397 is an apocalyptic number.

It is an amenable number.

152001397 is a deficient number, since it is larger than the sum of its proper divisors (1).

152001397 is an equidigital number, since it uses as much as digits as its factorization.

152001397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 152001397 is about 12328.8846616391. The cubic root of 152001397 is about 533.6819647206.

The spelling of 152001397 in words is "one hundred fifty-two million, one thousand, three hundred ninety-seven".