151155773645 has 8 divisors (see below), whose sum is σ = 181735083000. Its totient is φ = 120692515840.

The previous prime is 151155773609. The next prime is 151155773647. The reversal of 151155773645 is 546377551151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19239354436 + 131916419209 = 138706^2 + 363203^2 .

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

It is not a de Polignac number, because 151155773645 - 2⁸ = 151155773389 is a prime.

It is a super-3 number, since 3×151155773645³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151155773593 and 151155773602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155773647) 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, 29010020 + ... + 29015229.

It is an arithmetic number, because the mean of its divisors is an integer number (22716885375).

Almost surely, 2^151155773645 is an apocalyptic number.

It is an amenable number.

151155773645 is a deficient number, since it is larger than the sum of its proper divisors (30579309355).

151155773645 is an equidigital number, since it uses as much as digits as its factorization.

151155773645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58025775.

The product of its digits is 2205000, while the sum is 50.

The spelling of 151155773645 in words is "one hundred fifty-one billion, one hundred fifty-five million, seven hundred seventy-three thousand, six hundred forty-five".