151611046 has 4 divisors (see below), whose sum is σ = 227416572. Its totient is φ = 75805522.

The previous prime is 151611007. The next prime is 151611059. The reversal of 151611046 is 640116151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640116151 = 23 ⋅27831137.

It is a self number, because there is not a number n which added to its sum of digits gives 151611046.

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, 37902760 + ... + 37902763.

It is an arithmetic number, because the mean of its divisors is an integer number (56854143).

Almost surely, 2^151611046 is an apocalyptic number.

151611046 is a deficient number, since it is larger than the sum of its proper divisors (75805526).

151611046 is an equidigital number, since it uses as much as digits as its factorization.

151611046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75805525.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 151611046 is about 12313.0437341869. The cubic root of 151611046 is about 533.2247279724.

Adding to 151611046 its reverse (640116151), we get a palindrome (791727197).

The spelling of 151611046 in words is "one hundred fifty-one million, six hundred eleven thousand, forty-six".