151203442 has 8 divisors (see below), whose sum is σ = 244251756. Its totient is φ = 69786192.

The previous prime is 151203439. The next prime is 151203443. The reversal of 151203442 is 244302151.

It can be written as a sum of positive squares in 2 ways, for example, as 113614281 + 37589161 = 10659^2 + 6131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151203443) 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, 2907733 + ... + 2907784.

Almost surely, 2^151203442 is an apocalyptic number.

151203442 is a deficient number, since it is larger than the sum of its proper divisors (93048314).

151203442 is a wasteful number, since it uses less digits than its factorization.

151203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815532.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 151203442 is about 12296.4808786905. The cubic root of 151203442 is about 532.7464435619.

Adding to 151203442 its reverse (244302151), we get a palindrome (395505593).

The spelling of 151203442 in words is "one hundred fifty-one million, two hundred three thousand, four hundred forty-two".