151230155235542 has 8 divisors (see below), whose sum is σ = 226847664824976. Its totient is φ = 75614266960552.

The previous prime is 151230155235529. The next prime is 151230155235547. The reversal of 151230155235542 is 245532551032151.

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

It is a super-2 number, since 2×151230155235542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151230155235493 and 151230155235502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151230155235547) 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, 405095393 + ... + 405468540.

It is an arithmetic number, because the mean of its divisors is an integer number (28355958103122).

Almost surely, 2^{151230155235542} is an apocalyptic number.

151230155235542 is a deficient number, since it is larger than the sum of its proper divisors (75617509589434).

151230155235542 is an equidigital number, since it uses as much as digits as its factorization.

151230155235542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810657222.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 151230155235542 in words is "one hundred fifty-one trillion, two hundred thirty billion, one hundred fifty-five million, two hundred thirty-five thousand, five hundred forty-two".