152501251402 has 4 divisors (see below), whose sum is σ = 228751877106. Its totient is φ = 76250625700.

The previous prime is 152501251387. The next prime is 152501251403. The reversal of 152501251402 is 204152105251.

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

It can be written as a sum of positive squares in only one way, i.e., 140460797961 + 12040453441 = 374781^2 + 109729^2 .

It is not an unprimeable number, because it can be changed into a prime (152501251403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38125312849 + ... + 38125312852.

Almost surely, 2^152501251402 is an apocalyptic number.

152501251402 is a deficient number, since it is larger than the sum of its proper divisors (76250625704).

152501251402 is an equidigital number, since it uses as much as digits as its factorization.

152501251402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76250625703.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 152501251402 its reverse (204152105251), we get a palindrome (356653356653).

The spelling of 152501251402 in words is "one hundred fifty-two billion, five hundred one million, two hundred fifty-one thousand, four hundred two".