151268073 has 12 divisors (see below), whose sum is σ = 220129104. Its totient is φ = 91634800.

The previous prime is 151268071. The next prime is 151268083. The reversal of 151268073 is 370862151.

It is not a de Polignac number, because 151268073 - 2¹ = 151268071 is a prime.

It is a super-3 number, since 3×151268073³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (151268071) 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 11 ways as a sum of consecutive naturals, for example, 69583 + ... + 71723.

It is an arithmetic number, because the mean of its divisors is an integer number (18344092).

Almost surely, 2^151268073 is an apocalyptic number.

It is an amenable number.

151268073 is a deficient number, since it is larger than the sum of its proper divisors (68861031).

151268073 is an frugal number, since it uses more digits than its factorization.

151268073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 151268073 is about 12299.1086262379. The cubic root of 151268073 is about 532.8223391681.

Multiplying 151268073 by its sum of digits (33), we get a square (4991846409 = 70653²).

151268073 divided by its sum of digits (33) gives a square (4583881 = 2141²).

The spelling of 151268073 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, seventy-three".