152020334 has 8 divisors (see below), whose sum is σ = 228088560. Its totient is φ = 75990816.

The previous prime is 152020331. The next prime is 152020343. The reversal of 152020334 is 433020251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×152020334² = 46220363898943112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152020331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (28511070).

Almost surely, 2^152020334 is an apocalyptic number.

152020334 is a deficient number, since it is larger than the sum of its proper divisors (76068226).

152020334 is a wasteful number, since it uses less digits than its factorization.

152020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152020334 is about 12329.6526309544. The cubic root of 152020334 is about 533.7041266127.

Adding to 152020334 its reverse (433020251), we get a palindrome (585040585).

The spelling of 152020334 in words is "one hundred fifty-two million, twenty thousand, three hundred thirty-four".