151630615 has 16 divisors (see below), whose sum is σ = 185976000. Its totient is φ = 118639872.

The previous prime is 151630613. The next prime is 151630673. The reversal of 151630615 is 516036151.

It is a cyclic number.

It is not a de Polignac number, because 151630615 - 2¹ = 151630613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151630613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107686 + ... + 109084.

It is an arithmetic number, because the mean of its divisors is an integer number (11623500).

Almost surely, 2^151630615 is an apocalyptic number.

151630615 is a deficient number, since it is larger than the sum of its proper divisors (34345385).

151630615 is a wasteful number, since it uses less digits than its factorization.

151630615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 151630615 is about 12313.8383536572. The cubic root of 151630615 is about 533.2476687499.

Adding to 151630615 its reverse (516036151), we get a palindrome (667666766).

It can be divided in two parts, 1516 and 30615, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 151630615 in words is "one hundred fifty-one million, six hundred thirty thousand, six hundred fifteen".