150881613 has 8 divisors (see below), whose sum is σ = 213009408. Its totient is φ = 94670784.

The previous prime is 150881593. The next prime is 150881659. The reversal of 150881613 is 316188051.

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

It is not a de Polignac number, because 150881613 - 2¹³ = 150873421 is a prime.

It is a super-2 number, since 2×150881613² = 45530522282963538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150888613) 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, 1479181 + ... + 1479282.

It is an arithmetic number, because the mean of its divisors is an integer number (26626176).

Almost surely, 2^150881613 is an apocalyptic number.

It is an amenable number.

150881613 is a deficient number, since it is larger than the sum of its proper divisors (62127795).

150881613 is a wasteful number, since it uses less digits than its factorization.

150881613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958483.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 150881613 is about 12283.3876841855. The cubic root of 150881613 is about 532.3682003152.

The spelling of 150881613 in words is "one hundred fifty million, eight hundred eighty-one thousand, six hundred thirteen".