151406642 has 8 divisors (see below), whose sum is σ = 227754396. Its totient is φ = 75488512.

The previous prime is 151406617. The next prime is 151406653. The reversal of 151406642 is 246604151.

It can be written as a sum of positive squares in 2 ways, for example, as 142110241 + 9296401 = 11921^2 + 3049^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106523 + ... + 107934.

Almost surely, 2^151406642 is an apocalyptic number.

151406642 is a deficient number, since it is larger than the sum of its proper divisors (76347754).

151406642 is a wasteful number, since it uses less digits than its factorization.

151406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214812.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 151406642 is about 12304.7406311551. The cubic root of 151406642 is about 532.9849866762.

The spelling of 151406642 in words is "one hundred fifty-one million, four hundred six thousand, six hundred forty-two".