153050681 has 8 divisors (see below), whose sum is σ = 184121280. Its totient is φ = 124281648.

The previous prime is 153050633. The next prime is 153050693. The reversal of 153050681 is 186050351.

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 153050681 - 2²² = 148856377 is a prime.

It is a super-2 number, since 2×153050681² = 46849021909127522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153055681) 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, 575246 + ... + 575511.

It is an arithmetic number, because the mean of its divisors is an integer number (23015160).

Almost surely, 2^153050681 is an apocalyptic number.

It is an amenable number.

153050681 is a deficient number, since it is larger than the sum of its proper divisors (31070599).

153050681 is a wasteful number, since it uses less digits than its factorization.

153050681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150783.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 153050681 is about 12371.3653652295. The cubic root of 153050681 is about 534.9071734601.

The spelling of 153050681 in words is "one hundred fifty-three million, fifty thousand, six hundred eighty-one".