152018947 has 8 divisors (see below), whose sum is σ = 166154112. Its totient is φ = 138460800.

The previous prime is 152018941. The next prime is 152018963. The reversal of 152018947 is 749810251.

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 152018947 - 2¹¹ = 152016899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152018941) 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, 143704 + ... + 144757.

It is an arithmetic number, because the mean of its divisors is an integer number (20769264).

Almost surely, 2^152018947 is an apocalyptic number.

152018947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

152018947 is a deficient number, since it is larger than the sum of its proper divisors (14135165).

152018947 is a wasteful number, since it uses less digits than its factorization.

152018947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288509.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 152018947 is about 12329.5963843104. The cubic root of 152018947 is about 533.7025034749.

The spelling of 152018947 in words is "one hundred fifty-two million, eighteen thousand, nine hundred forty-seven".