151261342 has 8 divisors (see below), whose sum is σ = 240238656. Its totient is φ = 71181792.

The previous prime is 151261301. The next prime is 151261343. The reversal of 151261342 is 243162151.

It is a happy number.

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 (151261343) 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, 2224398 + ... + 2224465.

It is an arithmetic number, because the mean of its divisors is an integer number (30029832).

Almost surely, 2^151261342 is an apocalyptic number.

151261342 is a deficient number, since it is larger than the sum of its proper divisors (88977314).

151261342 is a wasteful number, since it uses less digits than its factorization.

151261342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448882.

The product of its digits is 1440, while the sum is 25.

The square root of 151261342 is about 12298.8349854773. The cubic root of 151261342 is about 532.8144360235.

The spelling of 151261342 in words is "one hundred fifty-one million, two hundred sixty-one thousand, three hundred forty-two".