151053442 has 4 divisors (see below), whose sum is σ = 226580166. Its totient is φ = 75526720.

The previous prime is 151053433. The next prime is 151053473. The reversal of 151053442 is 244350151.

It is a happy number.

151053442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244350151 = 2203 ⋅110917.

It can be written as a sum of positive squares in only one way, i.e., 143496441 + 7557001 = 11979^2 + 2749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37763359 + ... + 37763362.

Almost surely, 2^151053442 is an apocalyptic number.

151053442 is a deficient number, since it is larger than the sum of its proper divisors (75526724).

151053442 is an equidigital number, since it uses as much as digits as its factorization.

151053442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75526723.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 151053442 is about 12290.3800592170. The cubic root of 151053442 is about 532.5702165189.

The spelling of 151053442 in words is "one hundred fifty-one million, fifty-three thousand, four hundred forty-two".