151151542 has 4 divisors (see below), whose sum is σ = 226727316. Its totient is φ = 75575770.

The previous prime is 151151503. The next prime is 151151563. The reversal of 151151542 is 245151151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245151151 = 7 ⋅35021593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37787884 + ... + 37787887.

It is an arithmetic number, because the mean of its divisors is an integer number (56681829).

Almost surely, 2^151151542 is an apocalyptic number.

151151542 is a deficient number, since it is larger than the sum of its proper divisors (75575774).

151151542 is an equidigital number, since it uses as much as digits as its factorization.

151151542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75575773.

The product of its digits is 1000, while the sum is 25.

The square root of 151151542 is about 12294.3703376789. The cubic root of 151151542 is about 532.6854821971.

The spelling of 151151542 in words is "one hundred fifty-one million, one hundred fifty-one thousand, five hundred forty-two".