151047342 has 44 divisors (see below), whose sum is σ = 340120320. Its totient is φ = 50309748.

The previous prime is 151047319. The next prime is 151047343. The reversal of 151047342 is 243740151.

151047342 is a `hidden beast` number, since 151 + 0 + 473 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151047343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 117459 + ... + 118737.

Almost surely, 2^151047342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151047342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170060160).

151047342 is an abundant number, since it is smaller than the sum of its proper divisors (189072978).

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

151047342 is an frugal number, since it uses more digits than its factorization.

151047342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 151047342 is about 12290.1318951425. The cubic root of 151047342 is about 532.5630474844.

Adding to 151047342 its reverse (243740151), we get a palindrome (394787493).

The spelling of 151047342 in words is "one hundred fifty-one million, forty-seven thousand, three hundred forty-two".