151301473 has 8 divisors (see below), whose sum is σ = 156996392. Its totient is φ = 145691136.

The previous prime is 151301461. The next prime is 151301489. The reversal of 151301473 is 374103151.

It can be written as a sum of positive squares in 4 ways, for example, as 26040609 + 125260864 = 5103^2 + 11192^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 151301473 - 2¹³ = 151293281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151301443) 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 7 ways as a sum of consecutive naturals, for example, 17490 + ... + 24667.

It is an arithmetic number, because the mean of its divisors is an integer number (19624549).

Almost surely, 2^151301473 is an apocalyptic number.

It is an amenable number.

151301473 is a deficient number, since it is larger than the sum of its proper divisors (5694919).

151301473 is an equidigital number, since it uses as much as digits as its factorization.

151301473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 151301473 is about 12300.4663732722. The cubic root of 151301473 is about 532.8615520175.

The spelling of 151301473 in words is "one hundred fifty-one million, three hundred one thousand, four hundred seventy-three".