151401401515 has 32 divisors (see below), whose sum is σ = 236761660800. Its totient is φ = 90194909184.

The previous prime is 151401401429. The next prime is 151401401519. The reversal of 151401401515 is 515104104151.

It is a cyclic number.

It is not a de Polignac number, because 151401401515 - 2¹⁹ = 151400877227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151401401519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9779040 + ... + 9794509.

It is an arithmetic number, because the mean of its divisors is an integer number (7398801900).

Almost surely, 2^151401401515 is an apocalyptic number.

151401401515 is a deficient number, since it is larger than the sum of its proper divisors (85360259285).

151401401515 is a wasteful number, since it uses less digits than its factorization.

151401401515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573591.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 151401401515 its reverse (515104104151), we get a palindrome (666505505666).

The spelling of 151401401515 in words is "one hundred fifty-one billion, four hundred one million, four hundred one thousand, five hundred fifteen".