151342 has 8 divisors (see below), whose sum is σ = 234432. Its totient is φ = 73200.

The previous prime is 151339. The next prime is 151343. The reversal of 151342 is 243151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151343) 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, 1159 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (29304).

2¹⁵¹³⁴² is an apocalyptic number.

151342 is a deficient number, since it is larger than the sum of its proper divisors (83090).

151342 is a wasteful number, since it uses less digits than its factorization.

151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its digits is 120, while the sum is 16.

The square root of 151342 is about 389.0269913515. The cubic root of 151342 is about 53.2909124483.

Adding to 151342 its reverse (243151), we get a palindrome (394493).

Subtracting 151342 from its reverse (243151), we obtain a square (91809 = 303²).

It can be divided in two parts, 1513 and 42, that multiplied together give a triangular number (63546 = T₃₅₆).

The spelling of 151342 in words is "one hundred fifty-one thousand, three hundred forty-two".