151655561463 has 8 divisors (see below), whose sum is σ = 231094188928. Its totient is φ = 86660320824.

The previous prime is 151655561461. The next prime is 151655561471. The reversal of 151655561463 is 364165556151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151655561463 - 2¹ = 151655561461 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 (151655561461) 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, 3610846681 + ... + 3610846722.

It is an arithmetic number, because the mean of its divisors is an integer number (28886773616).

Almost surely, 2^151655561463 is an apocalyptic number.

151655561463 is a deficient number, since it is larger than the sum of its proper divisors (79438627465).

151655561463 is an equidigital number, since it uses as much as digits as its factorization.

151655561463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221693413.

The product of its digits is 1620000, while the sum is 48.

The spelling of 151655561463 in words is "one hundred fifty-one billion, six hundred fifty-five million, five hundred sixty-one thousand, four hundred sixty-three".