150642155 has 8 divisors (see below), whose sum is σ = 181880592. Its totient is φ = 119773728.

The previous prime is 150642119. The next prime is 150642169. The reversal of 150642155 is 551246051.

It is a happy number.

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 150642155 - 2⁶ = 150642091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91604 + ... + 93233.

It is an arithmetic number, because the mean of its divisors is an integer number (22735074).

Almost surely, 2^150642155 is an apocalyptic number.

150642155 is a deficient number, since it is larger than the sum of its proper divisors (31238437).

150642155 is a wasteful number, since it uses less digits than its factorization.

150642155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185005.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 150642155 is about 12273.6365841587. The cubic root of 150642155 is about 532.0864179720.

The spelling of 150642155 in words is "one hundred fifty million, six hundred forty-two thousand, one hundred fifty-five".