151201402 has 16 divisors (see below), whose sum is σ = 258178752. Its totient is φ = 65739520.

The previous prime is 151201381. The next prime is 151201409. The reversal of 151201402 is 204102151.

It is not an unprimeable number, because it can be changed into a prime (151201409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148903 + ... + 149914.

It is an arithmetic number, because the mean of its divisors is an integer number (16136172).

Almost surely, 2^151201402 is an apocalyptic number.

151201402 is a deficient number, since it is larger than the sum of its proper divisors (106977350).

151201402 is a wasteful number, since it uses less digits than its factorization.

151201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298853.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 151201402 is about 12296.3979278486. The cubic root of 151201402 is about 532.7440476561.

Adding to 151201402 its reverse (204102151), we get a palindrome (355303553).

The spelling of 151201402 in words is "one hundred fifty-one million, two hundred one thousand, four hundred two".