151158811942 has 4 divisors (see below), whose sum is σ = 226738217916. Its totient is φ = 75579405970.

The previous prime is 151158811933. The next prime is 151158811949. The reversal of 151158811942 is 249118851151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249118851151 = 37 ⋅6732941923.

It is a super-2 number, since 2×151158811942² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151158811892 and 151158811901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151158811949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37789702984 + ... + 37789702987.

It is an arithmetic number, because the mean of its divisors is an integer number (56684554479).

Almost surely, 2^151158811942 is an apocalyptic number.

151158811942 is a deficient number, since it is larger than the sum of its proper divisors (75579405974).

151158811942 is an equidigital number, since it uses as much as digits as its factorization.

151158811942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75579405973.

The product of its digits is 115200, while the sum is 46.

The spelling of 151158811942 in words is "one hundred fifty-one billion, one hundred fifty-eight million, eight hundred eleven thousand, nine hundred forty-two".