151040562242 has 4 divisors (see below), whose sum is σ = 226560843366. Its totient is φ = 75520281120.

The previous prime is 151040562227. The next prime is 151040562289. The reversal of 151040562242 is 242265040151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242265040151 = 4643 ⋅52178557.

It can be written as a sum of positive squares in only one way, i.e., 130235096161 + 20805466081 = 360881^2 + 144241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151040562199 and 151040562208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37760140559 + ... + 37760140562.

Almost surely, 2^151040562242 is an apocalyptic number.

151040562242 is a deficient number, since it is larger than the sum of its proper divisors (75520281124).

151040562242 is an equidigital number, since it uses as much as digits as its factorization.

151040562242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75520281123.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 151040562242 in words is "one hundred fifty-one billion, forty million, five hundred sixty-two thousand, two hundred forty-two".