151827461 has 4 divisors (see below), whose sum is σ = 159818400. Its totient is φ = 143836524.

The previous prime is 151827449. The next prime is 151827463. The reversal of 151827461 is 164728151.

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.

It is a cyclic number.

It is not a de Polignac number, because 151827461 - 2⁶ = 151827397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151827463) 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, 3995441 + ... + 3995478.

It is an arithmetic number, because the mean of its divisors is an integer number (39954600).

Almost surely, 2^151827461 is an apocalyptic number.

It is an amenable number.

151827461 is a deficient number, since it is larger than the sum of its proper divisors (7990939).

151827461 is an equidigital number, since it uses as much as digits as its factorization.

151827461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990938.

The product of its digits is 13440, while the sum is 35.

The square root of 151827461 is about 12321.8286386396. The cubic root of 151827461 is about 533.4783219956.

The spelling of 151827461 in words is "one hundred fifty-one million, eight hundred twenty-seven thousand, four hundred sixty-one".