152801407 has 4 divisors (see below), whose sum is σ = 166692456. Its totient is φ = 138910360.

The previous prime is 152801399. The next prime is 152801419. The reversal of 152801407 is 704108251.

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

It is a cyclic number.

It is not a de Polignac number, because 152801407 - 2³ = 152801399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152801107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945508 + ... + 6945529.

It is an arithmetic number, because the mean of its divisors is an integer number (41673114).

Almost surely, 2^152801407 is an apocalyptic number.

152801407 is a deficient number, since it is larger than the sum of its proper divisors (13891049).

152801407 is a wasteful number, since it uses less digits than its factorization.

152801407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13891048.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 152801407 is about 12361.2866239724. The cubic root of 152801407 is about 534.6166141391.

Adding to 152801407 its reverse (704108251), we get a palindrome (856909658).

The spelling of 152801407 in words is "one hundred fifty-two million, eight hundred one thousand, four hundred seven".