156151442145 has 32 divisors (see below), whose sum is σ = 271475527680. Its totient is φ = 76352483520.

The previous prime is 156151442137. The next prime is 156151442149. The reversal of 156151442145 is 541244151651.

It is a happy number.

It is not a de Polignac number, because 156151442145 - 2³ = 156151442137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156151442149) 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, 8828259 + ... + 8845928.

It is an arithmetic number, because the mean of its divisors is an integer number (8483610240).

Almost surely, 2^156151442145 is an apocalyptic number.

156151442145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

156151442145 is a deficient number, since it is larger than the sum of its proper divisors (115324085535).

156151442145 is a wasteful number, since it uses less digits than its factorization.

156151442145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17674245.

The product of its digits is 96000, while the sum is 39.

Adding to 156151442145 its reverse (541244151651), we get a palindrome (697395593796).

The spelling of 156151442145 in words is "one hundred fifty-six billion, one hundred fifty-one million, four hundred forty-two thousand, one hundred forty-five".