152519401 has 2 divisors, whose sum is σ = 152519402. Its totient is φ = 152519400.

The previous prime is 152519399. The next prime is 152519429. The reversal of 152519401 is 104915251.

It is an a-pointer prime, because the next prime (152519429) can be obtained adding 152519401 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120890025 + 31629376 = 10995^2 + 5624^2 .

It is a cyclic number.

It is not a de Polignac number, because 152519401 - 2¹ = 152519399 is a prime.

Together with 152519399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 152519401.

It is not a weakly prime, because it can be changed into another prime (152519701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76259700 + 76259701.

It is an arithmetic number, because the mean of its divisors is an integer number (76259701).

Almost surely, 2^152519401 is an apocalyptic number.

It is an amenable number.

152519401 is a deficient number, since it is larger than the sum of its proper divisors (1).

152519401 is an equidigital number, since it uses as much as digits as its factorization.

152519401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 152519401 is about 12349.8745337756. The cubic root of 152519401 is about 534.2875204474.

The spelling of 152519401 in words is "one hundred fifty-two million, five hundred nineteen thousand, four hundred one".