152497842 has 16 divisors (see below), whose sum is σ = 348566592. Its totient is φ = 43570800.

The previous prime is 152497841. The next prime is 152497903. The reversal of 152497842 is 248794251.

152497842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3630901 = 152497842 / (1 + 5 + 2 + 4 + 9 + 7 + 8 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 152497794 and 152497803.

It is not an unprimeable number, because it can be changed into a prime (152497841) 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, 1815409 + ... + 1815492.

It is an arithmetic number, because the mean of its divisors is an integer number (21785412).

Almost surely, 2^152497842 is an apocalyptic number.

152497842 is an abundant number, since it is smaller than the sum of its proper divisors (196068750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152497842 is a wasteful number, since it uses less digits than its factorization.

152497842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630913.

The product of its digits is 161280, while the sum is 42.

The square root of 152497842 is about 12349.0016600533. The cubic root of 152497842 is about 534.2623449673.

The spelling of 152497842 in words is "one hundred fifty-two million, four hundred ninety-seven thousand, eight hundred forty-two".