150620261 has 16 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 130001520.

The previous prime is 150620219. The next prime is 150620269. The reversal of 150620261 is 162026051.

It is not a de Polignac number, because 150620261 - 2¹⁰ = 150619237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150620269) 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, 33026 + ... + 37308.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680).

Almost surely, 2^150620261 is an apocalyptic number.

150620261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150620261 is a deficient number, since it is larger than the sum of its proper divisors (22110619).

150620261 is a wasteful number, since it uses less digits than its factorization.

150620261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150620261 is about 12272.7446400551. The cubic root of 150620261 is about 532.0606392992.

The spelling of 150620261 in words is "one hundred fifty million, six hundred twenty thousand, two hundred sixty-one".