151242452 has 6 divisors (see below), whose sum is σ = 264674298. Its totient is φ = 75621224.

The previous prime is 151242449. The next prime is 151242461. The reversal of 151242452 is 254242151.

It can be written as a sum of positive squares in only one way, i.e., 149719696 + 1522756 = 12236^2 + 1234^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18905303 + ... + 18905310.

It is an arithmetic number, because the mean of its divisors is an integer number (44112383).

Almost surely, 2^151242452 is an apocalyptic number.

It is an amenable number.

151242452 is a deficient number, since it is larger than the sum of its proper divisors (113431846).

151242452 is a wasteful number, since it uses less digits than its factorization.

151242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37810617 (or 37810615 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 151242452 is about 12298.0670025822. The cubic root of 151242452 is about 532.7922552434.

It can be divided in two parts, 15124 and 2452, that added together give a cube (17576 = 26³).

The spelling of 151242452 in words is "one hundred fifty-one million, two hundred forty-two thousand, four hundred fifty-two".