151741729 has 4 divisors (see below), whose sum is σ = 153159984. Its totient is φ = 150323476.

The previous prime is 151741727. The next prime is 151741747. The reversal of 151741729 is 927147151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 927147151 = 7 ⋅132449593.

It is a cyclic number.

It is not a de Polignac number, because 151741729 - 2¹ = 151741727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151741727) 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 3 ways as a sum of consecutive naturals, for example, 708967 + ... + 709180.

It is an arithmetic number, because the mean of its divisors is an integer number (38289996).

Almost surely, 2^151741729 is an apocalyptic number.

It is an amenable number.

151741729 is a deficient number, since it is larger than the sum of its proper divisors (1418255).

151741729 is a wasteful number, since it uses less digits than its factorization.

151741729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418254.

The product of its digits is 17640, while the sum is 37.

The square root of 151741729 is about 12318.3492806463. The cubic root of 151741729 is about 533.3778905048.

The spelling of 151741729 in words is "one hundred fifty-one million, seven hundred forty-one thousand, seven hundred twenty-nine".