145156014211061 has 4 divisors (see below), whose sum is σ = 165892587669792. Its totient is φ = 124419440752332.

The previous prime is 145156014210983. The next prime is 145156014211079. The reversal of 145156014211061 is 160112410651541.

145156014211061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145156014211061 - 2¹⁴ = 145156014194677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145156013211061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10368286729355 + ... + 10368286729368.

It is an arithmetic number, because the mean of its divisors is an integer number (41473146917448).

Almost surely, 2^{145156014211061} is an apocalyptic number.

It is an amenable number.

145156014211061 is a deficient number, since it is larger than the sum of its proper divisors (20736573458731).

145156014211061 is an equidigital number, since it uses as much as digits as its factorization.

145156014211061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20736573458730.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 145156014211061 in words is "one hundred forty-five trillion, one hundred fifty-six billion, fourteen million, two hundred eleven thousand, sixty-one".