150435561 has 8 divisors (see below), whose sum is σ = 202567104. Its totient is φ = 99297200.

The previous prime is 150435547. The next prime is 150435563. The reversal of 150435561 is 165534051.

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 150435561 - 2⁶ = 150435497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150435563) 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, 247941 + ... + 248546.

It is an arithmetic number, because the mean of its divisors is an integer number (25320888).

Almost surely, 2^150435561 is an apocalyptic number.

It is an amenable number.

150435561 is a deficient number, since it is larger than the sum of its proper divisors (52131543).

150435561 is a wasteful number, since it uses less digits than its factorization.

150435561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496591.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 150435561 is about 12265.2175276267. The cubic root of 150435561 is about 531.8430683126.

It can be divided in two parts, 150 and 435561, that added together give a triangular number (435711 = T₉₃₃).

The spelling of 150435561 in words is "one hundred fifty million, four hundred thirty-five thousand, five hundred sixty-one".