151402221249 has 8 divisors (see below), whose sum is σ = 202373045472. Its totient is φ = 100683105600.

The previous prime is 151402221241. The next prime is 151402221277. The reversal of 151402221249 is 942122204151.

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

It is not a de Polignac number, because 151402221249 - 2³ = 151402221241 is a prime.

It is a super-2 number, since 2×151402221249² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151402221241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62925739 + ... + 62928144.

It is an arithmetic number, because the mean of its divisors is an integer number (25296630684).

Almost surely, 2^151402221249 is an apocalyptic number.

It is an amenable number.

151402221249 is a deficient number, since it is larger than the sum of its proper divisors (50970824223).

151402221249 is a wasteful number, since it uses less digits than its factorization.

151402221249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125854287.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 151402221249 in words is "one hundred fifty-one billion, four hundred two million, two hundred twenty-one thousand, two hundred forty-nine".