151994053 has 8 divisors (see below), whose sum is σ = 161645120. Its totient is φ = 142508160.

The previous prime is 151994047. The next prime is 151994057. The reversal of 151994053 is 350499151.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 151994053 - 2¹⁷ = 151862981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151994057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39393 + ... + 43078.

It is an arithmetic number, because the mean of its divisors is an integer number (20205640).

Almost surely, 2^151994053 is an apocalyptic number.

It is an amenable number.

151994053 is a deficient number, since it is larger than the sum of its proper divisors (9651067).

151994053 is an equidigital number, since it uses as much as digits as its factorization.

151994053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82587.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 151994053 is about 12328.5868208810. The cubic root of 151994053 is about 533.6733695726.

The spelling of 151994053 in words is "one hundred fifty-one million, nine hundred ninety-four thousand, fifty-three".