242151598 has 8 divisors (see below), whose sum is σ = 391168008. Its totient is φ = 111762264.

The previous prime is 242151589. The next prime is 242151629. The reversal of 242151598 is 895151242.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4656736 + ... + 4656787.

It is an arithmetic number, because the mean of its divisors is an integer number (48896001).

Almost surely, 2^242151598 is an apocalyptic number.

242151598 is a deficient number, since it is larger than the sum of its proper divisors (149016410).

242151598 is a wasteful number, since it uses less digits than its factorization.

242151598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313538.

The product of its digits is 28800, while the sum is 37.

The square root of 242151598 is about 15561.2209675205. The cubic root of 242151598 is about 623.2980666433.

The spelling of 242151598 in words is "two hundred forty-two million, one hundred fifty-one thousand, five hundred ninety-eight".