151270123 has 2 divisors, whose sum is σ = 151270124. Its totient is φ = 151270122.

The previous prime is 151270079. The next prime is 151270127. The reversal of 151270123 is 321072151.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (321072151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151270123 - 2¹³ = 151261931 is a prime.

It is a super-2 number, since 2×151270123² = 45765300224870258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151270094 and 151270103.

It is not a weakly prime, because it can be changed into another prime (151270127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75635061 + 75635062.

It is an arithmetic number, because the mean of its divisors is an integer number (75635062).

Almost surely, 2^151270123 is an apocalyptic number.

151270123 is a deficient number, since it is larger than the sum of its proper divisors (1).

151270123 is an equidigital number, since it uses as much as digits as its factorization.

151270123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 151270123 is about 12299.1919653285. The cubic root of 151270123 is about 532.8247461110.

The spelling of 151270123 in words is "one hundred fifty-one million, two hundred seventy thousand, one hundred twenty-three".